It is impossible for lovers to be friends when they break up, unless they don't love each other. But until then, you still insist on being friends. So he didn't give up on you. If he broke up with you before, it might be to make you change and then come back to you. Some parts of you are unacceptable. If you break up, then he should be waiting for you to change your mind. Judging from his signature, this time.